Question

On wich arm of the milkyway galaxy is our solar system situated

Answer 1

It's between the Sagittarius and Perseus Arms of the Milky Way. Theimage below shows it. Our sun islocated the Orion Arm, or Orion Spur, of the Milky Way galaxy

Answer 2

Orion Arm

The Solar System is located at a radius of about 27,000 light-years from the Galactic Center, on the inner edge of the Orion Arm, one of the spiral-shaped concentrations of gas and dust. The stars in the innermost 10,000 light-years form a bulge and one or more bars that radiate from the bulge.